How to sign: something that keeps things out or hinders sight
"they had just moved in and had not put up blinds yet";
Similiar / Same: blind
Categories: protection, protective cover, protective covering
Within this category: curtain, shutter, window blind, winker
How to sign: a white or silvered surface where pictures can be projected for viewing
Similiar / Same: projection screen, silver screen
Categories: surface
Within this category: wide screen
How to sign: a strainer for separating lumps from powdered material or grading particles
Similiar / Same: sieve
Categories: strainer